X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffailsafe%2Ffailsafe_ops.c;h=c900eccb297b4e7b8584fa360c1b5543366020fa;hb=6d13ea8e8e49;hp=e7bb8011ffa58382552560662760544759d75617;hpb=009c327c886432018e23ecb88c25513d69a73661;p=dpdk.git diff --git a/drivers/net/failsafe/failsafe_ops.c b/drivers/net/failsafe/failsafe_ops.c index e7bb8011ff..c900eccb29 100644 --- a/drivers/net/failsafe/failsafe_ops.c +++ b/drivers/net/failsafe/failsafe_ops.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: BSD-3-Clause * Copyright 2017 6WIND S.A. - * Copyright 2017 Mellanox. + * Copyright 2017 Mellanox Technologies, Ltd */ #include @@ -13,6 +13,7 @@ #include #include #include +#include #include "failsafe_private.h" @@ -56,7 +57,6 @@ static struct rte_eth_dev_info default_infos = { DEV_RX_OFFLOAD_VLAN_FILTER | DEV_RX_OFFLOAD_VLAN_EXTEND | DEV_RX_OFFLOAD_JUMBO_FRAME | - DEV_RX_OFFLOAD_CRC_STRIP | DEV_RX_OFFLOAD_SCATTER | DEV_RX_OFFLOAD_TIMESTAMP | DEV_RX_OFFLOAD_SECURITY, @@ -73,38 +73,40 @@ static struct rte_eth_dev_info default_infos = { DEV_RX_OFFLOAD_VLAN_FILTER | DEV_RX_OFFLOAD_VLAN_EXTEND | DEV_RX_OFFLOAD_JUMBO_FRAME | - DEV_RX_OFFLOAD_CRC_STRIP | DEV_RX_OFFLOAD_SCATTER | DEV_RX_OFFLOAD_TIMESTAMP | DEV_RX_OFFLOAD_SECURITY, - .tx_offload_capa = 0x0, - .flow_type_rss_offloads = 0x0, + .tx_offload_capa = + DEV_TX_OFFLOAD_MULTI_SEGS | + DEV_TX_OFFLOAD_MBUF_FAST_FREE | + DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_TCP_TSO, + .flow_type_rss_offloads = + ETH_RSS_IP | + ETH_RSS_UDP | + ETH_RSS_TCP, + .dev_capa = + RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP | + RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP, }; static int fs_dev_configure(struct rte_eth_dev *dev) { struct sub_device *sdev; - uint64_t supp_tx_offloads; - uint64_t tx_offloads; uint8_t i; int ret; - supp_tx_offloads = PRIV(dev)->infos.tx_offload_capa; - tx_offloads = dev->data->dev_conf.txmode.offloads; - if ((tx_offloads & supp_tx_offloads) != tx_offloads) { - rte_errno = ENOTSUP; - ERROR("Some Tx offloads are not supported, " - "requested 0x%" PRIx64 " supported 0x%" PRIx64, - tx_offloads, supp_tx_offloads); - return -rte_errno; - } + fs_lock(dev, 0); FOREACH_SUBDEV(sdev, i, dev) { int rmv_interrupt = 0; int lsc_interrupt = 0; int lsc_enabled; - if (sdev->state != DEV_PROBED) + if (sdev->state != DEV_PROBED && + !(PRIV(dev)->alarm_lock == 0 && sdev->state == DEV_ACTIVE)) continue; rmv_interrupt = ETH(sdev)->data->dev_flags & @@ -127,7 +129,6 @@ fs_dev_configure(struct rte_eth_dev *dev) dev->data->dev_conf.intr_conf.lsc = 0; } DEBUG("Configuring sub-device %d", i); - sdev->remove = 0; ret = rte_eth_dev_configure(PORT_ID(sdev), dev->data->nb_rx_queues, dev->data->nb_tx_queues, @@ -136,9 +137,10 @@ fs_dev_configure(struct rte_eth_dev *dev) if (!fs_err(sdev, ret)) continue; ERROR("Could not configure sub_device %d", i); + fs_unlock(dev, 0); return ret; } - if (rmv_interrupt) { + if (rmv_interrupt && sdev->rmv_callback == 0) { ret = rte_eth_dev_callback_register(PORT_ID(sdev), RTE_ETH_EVENT_INTR_RMV, failsafe_eth_rmv_event_callback, @@ -146,9 +148,11 @@ fs_dev_configure(struct rte_eth_dev *dev) if (ret) WARN("Failed to register RMV callback for sub_device %d", SUB_ID(sdev)); + else + sdev->rmv_callback = 1; } dev->data->dev_conf.intr_conf.rmv = 0; - if (lsc_interrupt) { + if (lsc_interrupt && sdev->lsc_callback == 0) { ret = rte_eth_dev_callback_register(PORT_ID(sdev), RTE_ETH_EVENT_INTR_LSC, failsafe_eth_lsc_event_callback, @@ -156,15 +160,39 @@ fs_dev_configure(struct rte_eth_dev *dev) if (ret) WARN("Failed to register LSC callback for sub_device %d", SUB_ID(sdev)); + else + sdev->lsc_callback = 1; } dev->data->dev_conf.intr_conf.lsc = lsc_enabled; sdev->state = DEV_ACTIVE; } if (PRIV(dev)->state < DEV_ACTIVE) PRIV(dev)->state = DEV_ACTIVE; + fs_unlock(dev, 0); return 0; } +static void +fs_set_queues_state_start(struct rte_eth_dev *dev) +{ + struct rxq *rxq; + struct txq *txq; + uint16_t i; + + for (i = 0; i < dev->data->nb_rx_queues; i++) { + rxq = dev->data->rx_queues[i]; + if (rxq != NULL && !rxq->info.conf.rx_deferred_start) + dev->data->rx_queue_state[i] = + RTE_ETH_QUEUE_STATE_STARTED; + } + for (i = 0; i < dev->data->nb_tx_queues; i++) { + txq = dev->data->tx_queues[i]; + if (txq != NULL && !txq->info.conf.tx_deferred_start) + dev->data->tx_queue_state[i] = + RTE_ETH_QUEUE_STATE_STARTED; + } +} + static int fs_dev_start(struct rte_eth_dev *dev) { @@ -172,9 +200,12 @@ fs_dev_start(struct rte_eth_dev *dev) uint8_t i; int ret; + fs_lock(dev, 0); ret = failsafe_rx_intr_install(dev); - if (ret) + if (ret) { + fs_unlock(dev, 0); return ret; + } FOREACH_SUBDEV(sdev, i, dev) { if (sdev->state != DEV_ACTIVE) continue; @@ -183,6 +214,7 @@ fs_dev_start(struct rte_eth_dev *dev) if (ret) { if (!fs_err(sdev, ret)) continue; + fs_unlock(dev, 0); return ret; } ret = failsafe_rx_intr_install_subdevice(sdev); @@ -190,22 +222,42 @@ fs_dev_start(struct rte_eth_dev *dev) if (!fs_err(sdev, ret)) continue; rte_eth_dev_stop(PORT_ID(sdev)); + fs_unlock(dev, 0); return ret; } sdev->state = DEV_STARTED; } - if (PRIV(dev)->state < DEV_STARTED) + if (PRIV(dev)->state < DEV_STARTED) { PRIV(dev)->state = DEV_STARTED; + fs_set_queues_state_start(dev); + } fs_switch_dev(dev, NULL); + fs_unlock(dev, 0); return 0; } +static void +fs_set_queues_state_stop(struct rte_eth_dev *dev) +{ + uint16_t i; + + for (i = 0; i < dev->data->nb_rx_queues; i++) + if (dev->data->rx_queues[i] != NULL) + dev->data->rx_queue_state[i] = + RTE_ETH_QUEUE_STATE_STOPPED; + for (i = 0; i < dev->data->nb_tx_queues; i++) + if (dev->data->tx_queues[i] != NULL) + dev->data->tx_queue_state[i] = + RTE_ETH_QUEUE_STATE_STOPPED; +} + static void fs_dev_stop(struct rte_eth_dev *dev) { struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); PRIV(dev)->state = DEV_STARTED - 1; FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_STARTED) { rte_eth_dev_stop(PORT_ID(sdev)); @@ -213,6 +265,8 @@ fs_dev_stop(struct rte_eth_dev *dev) sdev->state = DEV_STARTED - 1; } failsafe_rx_intr_uninstall(dev); + fs_set_queues_state_stop(dev); + fs_unlock(dev, 0); } static int @@ -222,15 +276,18 @@ fs_dev_set_link_up(struct rte_eth_dev *dev) uint8_t i; int ret; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Calling rte_eth_dev_set_link_up on sub_device %d", i); ret = rte_eth_dev_set_link_up(PORT_ID(sdev)); if ((ret = fs_err(sdev, ret))) { ERROR("Operation rte_eth_dev_set_link_up failed for sub_device %d" " with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } + fs_unlock(dev, 0); return 0; } @@ -241,15 +298,18 @@ fs_dev_set_link_down(struct rte_eth_dev *dev) uint8_t i; int ret; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Calling rte_eth_dev_set_link_down on sub_device %d", i); ret = rte_eth_dev_set_link_down(PORT_ID(sdev)); if ((ret = fs_err(sdev, ret))) { ERROR("Operation rte_eth_dev_set_link_down failed for sub_device %d" " with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } + fs_unlock(dev, 0); return 0; } @@ -260,35 +320,125 @@ fs_dev_close(struct rte_eth_dev *dev) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); failsafe_hotplug_alarm_cancel(dev); if (PRIV(dev)->state == DEV_STARTED) dev->dev_ops->dev_stop(dev); PRIV(dev)->state = DEV_ACTIVE - 1; FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Closing sub_device %d", i); + failsafe_eth_dev_unregister_callbacks(sdev); rte_eth_dev_close(PORT_ID(sdev)); sdev->state = DEV_ACTIVE - 1; } fs_dev_free_queues(dev); + fs_unlock(dev, 0); } -static bool -fs_rxq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads) +static int +fs_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) { - uint64_t port_offloads; - uint64_t queue_supp_offloads; - uint64_t port_supp_offloads; + struct sub_device *sdev; + uint8_t i; + int ret; + int err = 0; + bool failure = true; + + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + uint16_t port_id = ETH(sdev)->data->port_id; - port_offloads = dev->data->dev_conf.rxmode.offloads; - queue_supp_offloads = PRIV(dev)->infos.rx_queue_offload_capa; - port_supp_offloads = PRIV(dev)->infos.rx_offload_capa; - if ((offloads & (queue_supp_offloads | port_supp_offloads)) != - offloads) - return false; - /* Verify we have no conflict with port offloads */ - if ((port_offloads ^ offloads) & port_supp_offloads) - return false; - return true; + ret = rte_eth_dev_rx_queue_stop(port_id, rx_queue_id); + ret = fs_err(sdev, ret); + if (ret) { + ERROR("Rx queue stop failed for subdevice %d", i); + err = ret; + } else { + failure = false; + } + } + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + fs_unlock(dev, 0); + /* Return 0 in case of at least one successful queue stop */ + return (failure) ? err : 0; +} + +static int +fs_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) +{ + struct sub_device *sdev; + uint8_t i; + int ret; + + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + uint16_t port_id = ETH(sdev)->data->port_id; + + ret = rte_eth_dev_rx_queue_start(port_id, rx_queue_id); + ret = fs_err(sdev, ret); + if (ret) { + ERROR("Rx queue start failed for subdevice %d", i); + fs_rx_queue_stop(dev, rx_queue_id); + fs_unlock(dev, 0); + return ret; + } + } + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + fs_unlock(dev, 0); + return 0; +} + +static int +fs_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) +{ + struct sub_device *sdev; + uint8_t i; + int ret; + int err = 0; + bool failure = true; + + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + uint16_t port_id = ETH(sdev)->data->port_id; + + ret = rte_eth_dev_tx_queue_stop(port_id, tx_queue_id); + ret = fs_err(sdev, ret); + if (ret) { + ERROR("Tx queue stop failed for subdevice %d", i); + err = ret; + } else { + failure = false; + } + } + dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + fs_unlock(dev, 0); + /* Return 0 in case of at least one successful queue stop */ + return (failure) ? err : 0; +} + +static int +fs_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) +{ + struct sub_device *sdev; + uint8_t i; + int ret; + + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + uint16_t port_id = ETH(sdev)->data->port_id; + + ret = rte_eth_dev_tx_queue_start(port_id, tx_queue_id); + ret = fs_err(sdev, ret); + if (ret) { + ERROR("Tx queue start failed for subdevice %d", i); + fs_tx_queue_stop(dev, tx_queue_id); + fs_unlock(dev, 0); + return ret; + } + } + dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + fs_unlock(dev, 0); + return 0; } static void @@ -302,14 +452,20 @@ fs_rx_queue_release(void *queue) if (queue == NULL) return; rxq = queue; + dev = &rte_eth_devices[rxq->priv->data->port_id]; + fs_lock(dev, 0); if (rxq->event_fd > 0) close(rxq->event_fd); - dev = rxq->priv->dev; - FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) - SUBOPS(sdev, rx_queue_release) - (ETH(sdev)->data->rx_queues[rxq->qid]); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + if (ETH(sdev)->data->rx_queues != NULL && + ETH(sdev)->data->rx_queues[rxq->qid] != NULL) { + SUBOPS(sdev, rx_queue_release) + (ETH(sdev)->data->rx_queues[rxq->qid]); + } + } dev->data->rx_queues[rxq->qid] = NULL; rte_free(rxq); + fs_unlock(dev, 0); } static int @@ -335,29 +491,30 @@ fs_rx_queue_setup(struct rte_eth_dev *dev, uint8_t i; int ret; + fs_lock(dev, 0); + if (rx_conf->rx_deferred_start) { + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) { + if (SUBOPS(sdev, rx_queue_start) == NULL) { + ERROR("Rx queue deferred start is not " + "supported for subdevice %d", i); + fs_unlock(dev, 0); + return -EINVAL; + } + } + } rxq = dev->data->rx_queues[rx_queue_id]; if (rxq != NULL) { fs_rx_queue_release(rxq); dev->data->rx_queues[rx_queue_id] = NULL; } - /* Verify application offloads are valid for our port and queue. */ - if (fs_rxq_offloads_valid(dev, rx_conf->offloads) == false) { - rte_errno = ENOTSUP; - ERROR("Rx queue offloads 0x%" PRIx64 - " don't match port offloads 0x%" PRIx64 - " or supported offloads 0x%" PRIx64, - rx_conf->offloads, - dev->data->dev_conf.rxmode.offloads, - PRIV(dev)->infos.rx_offload_capa | - PRIV(dev)->infos.rx_queue_offload_capa); - return -rte_errno; - } rxq = rte_zmalloc(NULL, sizeof(*rxq) + sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail, RTE_CACHE_LINE_SIZE); - if (rxq == NULL) + if (rxq == NULL) { + fs_unlock(dev, 0); return -ENOMEM; + } FOREACH_SUBDEV(sdev, i, dev) rte_atomic64_init(&rxq->refcnt[i]); rxq->qid = rx_queue_id; @@ -368,8 +525,10 @@ fs_rx_queue_setup(struct rte_eth_dev *dev, rxq->priv = PRIV(dev); rxq->sdev = PRIV(dev)->subs; ret = rte_intr_efd_enable(&intr_handle, 1); - if (ret < 0) + if (ret < 0) { + fs_unlock(dev, 0); return ret; + } rxq->event_fd = intr_handle.efds[0]; dev->data->rx_queues[rx_queue_id] = rxq; FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { @@ -382,9 +541,11 @@ fs_rx_queue_setup(struct rte_eth_dev *dev, goto free_rxq; } } + fs_unlock(dev, 0); return 0; free_rxq: fs_rx_queue_release(rxq); + fs_unlock(dev, 0); return ret; } @@ -397,20 +558,21 @@ fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx) int ret; int rc = 0; + fs_lock(dev, 0); if (idx >= dev->data->nb_rx_queues) { - rte_errno = EINVAL; - return -rte_errno; + rc = -EINVAL; + goto unlock; } rxq = dev->data->rx_queues[idx]; if (rxq == NULL || rxq->event_fd <= 0) { - rte_errno = EINVAL; - return -rte_errno; + rc = -EINVAL; + goto unlock; } /* Fail if proxy service is nor running. */ if (PRIV(dev)->rxp.sstate != SS_RUNNING) { ERROR("failsafe interrupt services are not running"); - rte_errno = EAGAIN; - return -rte_errno; + rc = -EAGAIN; + goto unlock; } rxq->enable_events = 1; FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { @@ -419,6 +581,8 @@ fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx) if (ret) rc = ret; } +unlock: + fs_unlock(dev, 0); if (rc) rte_errno = -rc; return rc; @@ -434,14 +598,15 @@ fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx) int rc = 0; int ret; + fs_lock(dev, 0); if (idx >= dev->data->nb_rx_queues) { - rte_errno = EINVAL; - return -rte_errno; + rc = -EINVAL; + goto unlock; } rxq = dev->data->rx_queues[idx]; if (rxq == NULL || rxq->event_fd <= 0) { - rte_errno = EINVAL; - return -rte_errno; + rc = -EINVAL; + goto unlock; } rxq->enable_events = 0; FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { @@ -453,30 +618,13 @@ fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx) /* Clear pending events */ while (read(rxq->event_fd, &u64, sizeof(uint64_t)) > 0) ; +unlock: + fs_unlock(dev, 0); if (rc) rte_errno = -rc; return rc; } -static bool -fs_txq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads) -{ - uint64_t port_offloads; - uint64_t queue_supp_offloads; - uint64_t port_supp_offloads; - - port_offloads = dev->data->dev_conf.txmode.offloads; - queue_supp_offloads = PRIV(dev)->infos.tx_queue_offload_capa; - port_supp_offloads = PRIV(dev)->infos.tx_offload_capa; - if ((offloads & (queue_supp_offloads | port_supp_offloads)) != - offloads) - return false; - /* Verify we have no conflict with port offloads */ - if ((port_offloads ^ offloads) & port_supp_offloads) - return false; - return true; -} - static void fs_tx_queue_release(void *queue) { @@ -488,12 +636,18 @@ fs_tx_queue_release(void *queue) if (queue == NULL) return; txq = queue; - dev = txq->priv->dev; - FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) - SUBOPS(sdev, tx_queue_release) - (ETH(sdev)->data->tx_queues[txq->qid]); + dev = &rte_eth_devices[txq->priv->data->port_id]; + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + if (ETH(sdev)->data->tx_queues != NULL && + ETH(sdev)->data->tx_queues[txq->qid] != NULL) { + SUBOPS(sdev, tx_queue_release) + (ETH(sdev)->data->tx_queues[txq->qid]); + } + } dev->data->tx_queues[txq->qid] = NULL; rte_free(txq); + fs_unlock(dev, 0); } static int @@ -508,34 +662,30 @@ fs_tx_queue_setup(struct rte_eth_dev *dev, uint8_t i; int ret; + fs_lock(dev, 0); + if (tx_conf->tx_deferred_start) { + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) { + if (SUBOPS(sdev, tx_queue_start) == NULL) { + ERROR("Tx queue deferred start is not " + "supported for subdevice %d", i); + fs_unlock(dev, 0); + return -EINVAL; + } + } + } txq = dev->data->tx_queues[tx_queue_id]; if (txq != NULL) { fs_tx_queue_release(txq); dev->data->tx_queues[tx_queue_id] = NULL; } - /* - * Don't verify queue offloads for applications which - * use the old API. - */ - if (tx_conf != NULL && - (tx_conf->txq_flags & ETH_TXQ_FLAGS_IGNORE) && - fs_txq_offloads_valid(dev, tx_conf->offloads) == false) { - rte_errno = ENOTSUP; - ERROR("Tx queue offloads 0x%" PRIx64 - " don't match port offloads 0x%" PRIx64 - " or supported offloads 0x%" PRIx64, - tx_conf->offloads, - dev->data->dev_conf.txmode.offloads, - PRIV(dev)->infos.tx_offload_capa | - PRIV(dev)->infos.tx_queue_offload_capa); - return -rte_errno; - } txq = rte_zmalloc("ethdev TX queue", sizeof(*txq) + sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail, RTE_CACHE_LINE_SIZE); - if (txq == NULL) + if (txq == NULL) { + fs_unlock(dev, 0); return -ENOMEM; + } FOREACH_SUBDEV(sdev, i, dev) rte_atomic64_init(&txq->refcnt[i]); txq->qid = tx_queue_id; @@ -554,9 +704,11 @@ fs_tx_queue_setup(struct rte_eth_dev *dev, goto free_txq; } } + fs_unlock(dev, 0); return 0; free_txq: fs_tx_queue_release(txq); + fs_unlock(dev, 0); return ret; } @@ -583,8 +735,10 @@ fs_promiscuous_enable(struct rte_eth_dev *dev) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) rte_eth_promiscuous_enable(PORT_ID(sdev)); + fs_unlock(dev, 0); } static void @@ -593,8 +747,10 @@ fs_promiscuous_disable(struct rte_eth_dev *dev) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) rte_eth_promiscuous_disable(PORT_ID(sdev)); + fs_unlock(dev, 0); } static void @@ -603,8 +759,10 @@ fs_allmulticast_enable(struct rte_eth_dev *dev) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) rte_eth_allmulticast_enable(PORT_ID(sdev)); + fs_unlock(dev, 0); } static void @@ -613,8 +771,10 @@ fs_allmulticast_disable(struct rte_eth_dev *dev) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) rte_eth_allmulticast_disable(PORT_ID(sdev)); + fs_unlock(dev, 0); } static int @@ -625,6 +785,7 @@ fs_link_update(struct rte_eth_dev *dev, uint8_t i; int ret; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Calling link_update on sub_device %d", i); ret = (SUBOPS(sdev, link_update))(ETH(sdev), wait_to_complete); @@ -632,6 +793,7 @@ fs_link_update(struct rte_eth_dev *dev, rte_eth_dev_is_removed(PORT_ID(sdev)) == 0) { ERROR("Link update failed for sub_device %d with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } @@ -643,9 +805,11 @@ fs_link_update(struct rte_eth_dev *dev, l2 = Ð(TX_SUBDEV(dev))->data->dev_link; if (memcmp(l1, l2, sizeof(*l1))) { *l1 = *l2; + fs_unlock(dev, 0); return 0; } } + fs_unlock(dev, 0); return -1; } @@ -658,6 +822,7 @@ fs_stats_get(struct rte_eth_dev *dev, uint8_t i; int ret; + fs_lock(dev, 0); rte_memcpy(stats, &PRIV(dev)->stats_accumulator, sizeof(*stats)); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { struct rte_eth_stats *snapshot = &sdev->stats_snapshot.stats; @@ -673,12 +838,14 @@ fs_stats_get(struct rte_eth_dev *dev, ERROR("Operation rte_eth_stats_get failed for sub_device %d with error %d", i, ret); *timestamp = 0; + fs_unlock(dev, 0); return ret; } *timestamp = rte_rdtsc(); inc: failsafe_stats_increment(stats, snapshot); } + fs_unlock(dev, 0); return 0; } @@ -688,11 +855,13 @@ fs_stats_reset(struct rte_eth_dev *dev) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { rte_eth_stats_reset(PORT_ID(sdev)); memset(&sdev->stats_snapshot, 0, sizeof(struct rte_eth_stats)); } memset(&PRIV(dev)->stats_accumulator, 0, sizeof(struct rte_eth_stats)); + fs_unlock(dev, 0); } /** @@ -722,6 +891,8 @@ fs_stats_reset(struct rte_eth_dev *dev) * all sub_devices and the default capabilities. * Uses a logical AND of TX capabilities among * the active probed sub_device and the default capabilities. + * Uses a logical AND of device capabilities among + * all sub_devices and the default capabilities. * */ static void @@ -739,26 +910,33 @@ fs_dev_infos_get(struct rte_eth_dev *dev, } else { uint64_t rx_offload_capa; uint64_t rxq_offload_capa; + uint64_t rss_hf_offload_capa; + uint64_t dev_capa; rx_offload_capa = default_infos.rx_offload_capa; rxq_offload_capa = default_infos.rx_queue_offload_capa; + rss_hf_offload_capa = default_infos.flow_type_rss_offloads; + dev_capa = default_infos.dev_capa; FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) { rte_eth_dev_info_get(PORT_ID(sdev), &PRIV(dev)->infos); rx_offload_capa &= PRIV(dev)->infos.rx_offload_capa; rxq_offload_capa &= PRIV(dev)->infos.rx_queue_offload_capa; + rss_hf_offload_capa &= + PRIV(dev)->infos.flow_type_rss_offloads; + dev_capa &= PRIV(dev)->infos.dev_capa; } sdev = TX_SUBDEV(dev); rte_eth_dev_info_get(PORT_ID(sdev), &PRIV(dev)->infos); PRIV(dev)->infos.rx_offload_capa = rx_offload_capa; PRIV(dev)->infos.rx_queue_offload_capa = rxq_offload_capa; + PRIV(dev)->infos.flow_type_rss_offloads = rss_hf_offload_capa; + PRIV(dev)->infos.dev_capa = dev_capa; PRIV(dev)->infos.tx_offload_capa &= default_infos.tx_offload_capa; PRIV(dev)->infos.tx_queue_offload_capa &= default_infos.tx_queue_offload_capa; - PRIV(dev)->infos.flow_type_rss_offloads &= - default_infos.flow_type_rss_offloads; } rte_memcpy(infos, &PRIV(dev)->infos, sizeof(*infos)); } @@ -768,14 +946,20 @@ fs_dev_supported_ptypes_get(struct rte_eth_dev *dev) { struct sub_device *sdev; struct rte_eth_dev *edev; + const uint32_t *ret; + fs_lock(dev, 0); sdev = TX_SUBDEV(dev); - if (sdev == NULL) - return NULL; + if (sdev == NULL) { + ret = NULL; + goto unlock; + } edev = ETH(sdev); /* ENOTSUP: counts as no supported ptypes */ - if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL) - return NULL; + if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL) { + ret = NULL; + goto unlock; + } /* * The API does not permit to do a clean AND of all ptypes, * It is also incomplete by design and we do not really care @@ -783,7 +967,10 @@ fs_dev_supported_ptypes_get(struct rte_eth_dev *dev) * We just return the ptypes of the device of highest * priority, usually the PREFERRED device. */ - return SUBOPS(sdev, dev_supported_ptypes_get)(edev); + ret = SUBOPS(sdev, dev_supported_ptypes_get)(edev); +unlock: + fs_unlock(dev, 0); + return ret; } static int @@ -793,15 +980,18 @@ fs_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) uint8_t i; int ret; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Calling rte_eth_dev_set_mtu on sub_device %d", i); ret = rte_eth_dev_set_mtu(PORT_ID(sdev), mtu); if ((ret = fs_err(sdev, ret))) { ERROR("Operation rte_eth_dev_set_mtu failed for sub_device %d with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } + fs_unlock(dev, 0); return 0; } @@ -812,15 +1002,18 @@ fs_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) uint8_t i; int ret; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Calling rte_eth_dev_vlan_filter on sub_device %d", i); ret = rte_eth_dev_vlan_filter(PORT_ID(sdev), vlan_id, on); if ((ret = fs_err(sdev, ret))) { ERROR("Operation rte_eth_dev_vlan_filter failed for sub_device %d" " with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } + fs_unlock(dev, 0); return 0; } @@ -829,13 +1022,22 @@ fs_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct sub_device *sdev; + int ret; + fs_lock(dev, 0); sdev = TX_SUBDEV(dev); - if (sdev == NULL) - return 0; - if (SUBOPS(sdev, flow_ctrl_get) == NULL) - return -ENOTSUP; - return SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf); + if (sdev == NULL) { + ret = 0; + goto unlock; + } + if (SUBOPS(sdev, flow_ctrl_get) == NULL) { + ret = -ENOTSUP; + goto unlock; + } + ret = SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf); +unlock: + fs_unlock(dev, 0); + return ret; } static int @@ -846,15 +1048,18 @@ fs_flow_ctrl_set(struct rte_eth_dev *dev, uint8_t i; int ret; + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { DEBUG("Calling rte_eth_dev_flow_ctrl_set on sub_device %d", i); ret = rte_eth_dev_flow_ctrl_set(PORT_ID(sdev), fc_conf); if ((ret = fs_err(sdev, ret))) { ERROR("Operation rte_eth_dev_flow_ctrl_set failed for sub_device %d" " with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } + fs_unlock(dev, 0); return 0; } @@ -864,6 +1069,7 @@ fs_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) struct sub_device *sdev; uint8_t i; + fs_lock(dev, 0); /* No check: already done within the rte_eth_dev_mac_addr_remove * call for the fail-safe device. */ @@ -871,11 +1077,12 @@ fs_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) rte_eth_dev_mac_addr_remove(PORT_ID(sdev), &dev->data->mac_addrs[index]); PRIV(dev)->mac_addr_pool[index] = 0; + fs_unlock(dev, 0); } static int fs_mac_addr_add(struct rte_eth_dev *dev, - struct ether_addr *mac_addr, + struct rte_ether_addr *mac_addr, uint32_t index, uint32_t vmdq) { @@ -884,11 +1091,13 @@ fs_mac_addr_add(struct rte_eth_dev *dev, uint8_t i; RTE_ASSERT(index < FAILSAFE_MAX_ETHADDR); + fs_lock(dev, 0); FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { ret = rte_eth_dev_mac_addr_add(PORT_ID(sdev), mac_addr, vmdq); if ((ret = fs_err(sdev, ret))) { ERROR("Operation rte_eth_dev_mac_addr_add failed for sub_device %" PRIu8 " with error %d", i, ret); + fs_unlock(dev, 0); return ret; } } @@ -897,46 +1106,121 @@ fs_mac_addr_add(struct rte_eth_dev *dev, PRIV(dev)->nb_mac_addr = index; } PRIV(dev)->mac_addr_pool[index] = vmdq; + fs_unlock(dev, 0); return 0; } -static void -fs_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr) +static int +fs_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr) { struct sub_device *sdev; uint8_t i; + int ret; - FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) - rte_eth_dev_default_mac_addr_set(PORT_ID(sdev), mac_addr); + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + ret = rte_eth_dev_default_mac_addr_set(PORT_ID(sdev), mac_addr); + ret = fs_err(sdev, ret); + if (ret) { + ERROR("Operation rte_eth_dev_mac_addr_set failed for sub_device %d with error %d", + i, ret); + fs_unlock(dev, 0); + return ret; + } + } + fs_unlock(dev, 0); + + return 0; } static int -fs_filter_ctrl(struct rte_eth_dev *dev, - enum rte_filter_type type, - enum rte_filter_op op, - void *arg) +fs_set_mc_addr_list(struct rte_eth_dev *dev, + struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr) { struct sub_device *sdev; uint8_t i; int ret; + void *mcast_addrs; - if (type == RTE_ETH_FILTER_GENERIC && - op == RTE_ETH_FILTER_GET) { - *(const void **)arg = &fs_flow_ops; - return 0; + fs_lock(dev, 0); + + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + ret = rte_eth_dev_set_mc_addr_list(PORT_ID(sdev), + mc_addr_set, nb_mc_addr); + if (ret != 0) { + ERROR("Operation rte_eth_dev_set_mc_addr_list failed for sub_device %d with error %d", + i, ret); + goto rollback; + } + } + + mcast_addrs = rte_realloc(PRIV(dev)->mcast_addrs, + nb_mc_addr * sizeof(PRIV(dev)->mcast_addrs[0]), 0); + if (mcast_addrs == NULL && nb_mc_addr > 0) { + ret = -ENOMEM; + goto rollback; } + rte_memcpy(mcast_addrs, mc_addr_set, + nb_mc_addr * sizeof(PRIV(dev)->mcast_addrs[0])); + PRIV(dev)->nb_mcast_addr = nb_mc_addr; + PRIV(dev)->mcast_addrs = mcast_addrs; + + fs_unlock(dev, 0); + return 0; + +rollback: FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { - DEBUG("Calling rte_eth_dev_filter_ctrl on sub_device %d", i); - ret = rte_eth_dev_filter_ctrl(PORT_ID(sdev), type, op, arg); - if ((ret = fs_err(sdev, ret))) { - ERROR("Operation rte_eth_dev_filter_ctrl failed for sub_device %d" - " with error %d", i, ret); + int rc = rte_eth_dev_set_mc_addr_list(PORT_ID(sdev), + PRIV(dev)->mcast_addrs, PRIV(dev)->nb_mcast_addr); + if (rc != 0) { + ERROR("Multicast MAC address list rollback for sub_device %d failed with error %d", + i, rc); + } + } + + fs_unlock(dev, 0); + return ret; +} + +static int +fs_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct sub_device *sdev; + uint8_t i; + int ret; + + fs_lock(dev, 0); + FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) { + ret = rte_eth_dev_rss_hash_update(PORT_ID(sdev), rss_conf); + ret = fs_err(sdev, ret); + if (ret) { + ERROR("Operation rte_eth_dev_rss_hash_update" + " failed for sub_device %d with error %d", + i, ret); + fs_unlock(dev, 0); return ret; } } + fs_unlock(dev, 0); + return 0; } +static int +fs_filter_ctrl(struct rte_eth_dev *dev __rte_unused, + enum rte_filter_type type, + enum rte_filter_op op, + void *arg) +{ + if (type == RTE_ETH_FILTER_GENERIC && + op == RTE_ETH_FILTER_GET) { + *(const void **)arg = &fs_flow_ops; + return 0; + } + return -ENOTSUP; +} + const struct eth_dev_ops failsafe_ops = { .dev_configure = fs_dev_configure, .dev_start = fs_dev_start, @@ -955,6 +1239,10 @@ const struct eth_dev_ops failsafe_ops = { .dev_supported_ptypes_get = fs_dev_supported_ptypes_get, .mtu_set = fs_mtu_set, .vlan_filter_set = fs_vlan_filter_set, + .rx_queue_start = fs_rx_queue_start, + .rx_queue_stop = fs_rx_queue_stop, + .tx_queue_start = fs_tx_queue_start, + .tx_queue_stop = fs_tx_queue_stop, .rx_queue_setup = fs_rx_queue_setup, .tx_queue_setup = fs_tx_queue_setup, .rx_queue_release = fs_rx_queue_release, @@ -966,5 +1254,7 @@ const struct eth_dev_ops failsafe_ops = { .mac_addr_remove = fs_mac_addr_remove, .mac_addr_add = fs_mac_addr_add, .mac_addr_set = fs_mac_addr_set, + .set_mc_addr_list = fs_set_mc_addr_list, + .rss_hash_update = fs_rss_hash_update, .filter_ctrl = fs_filter_ctrl, };